From c8d72f7c7aababdb63771b272a811c96e7de78a3 Mon Sep 17 00:00:00 2001 From: Pieter Noordhuis Date: Tue, 19 Oct 2010 20:13:10 +0200 Subject: Style --- extra/hiredis/libev.h | 2 +- extra/hiredis/libevent.h | 57 +++++++++++++++++++++++------------------------- libevent-example.c | 2 +- 3 files changed, 29 insertions(+), 32 deletions(-) diff --git a/extra/hiredis/libev.h b/extra/hiredis/libev.h index 79dde42..4b36898 100644 --- a/extra/hiredis/libev.h +++ b/extra/hiredis/libev.h @@ -72,9 +72,9 @@ redisContext *libevRedisConnect(struct ev_loop *loop, redisErrorCallback *err, c /* Create container for context and r/w events */ e = malloc(sizeof(*e)); - e->loop = loop; e->context = c; e->err = err; + e->loop = loop; e->rev.data = e; e->wev.data = e; diff --git a/extra/hiredis/libevent.h b/extra/hiredis/libevent.h index 46b5503..6f7f9ad 100644 --- a/extra/hiredis/libevent.h +++ b/extra/hiredis/libevent.h @@ -5,39 +5,34 @@ /* Prototype for the error callback. */ typedef void (redisErrorCallback)(const redisContext*); -/* This struct enables us to pass both the events and the - * redisContext to the read and write handlers. */ -typedef struct redisEvents { +typedef struct libeventRedisEvents { redisContext *context; redisErrorCallback *err; struct event rev, wev; -} redisEvents; +} libeventRedisEvents; -void redisLibEventRead(int fd, short event, void *arg) { +void libeventRedisReadEvent(int fd, short event, void *arg) { ((void)fd); ((void)event); - redisEvents *e = arg; + libeventRedisEvents *e = arg; /* Always re-schedule read events */ event_add(&e->rev,NULL); if (redisBufferRead(e->context) == REDIS_ERR) { - /* Handle error. */ e->err(e->context); } else { - /* If processing the replies/callbacks results in an error, - * invoke the error callback and abort. */ if (redisProcessCallbacks(e->context) == REDIS_ERR) { e->err(e->context); } } } -void redisLibEventWrite(int fd, short event, void *arg) { +void libeventRedisWriteEvent(int fd, short event, void *arg) { ((void)fd); ((void)event); - redisEvents *e = arg; + libeventRedisEvents *e = arg; int done = 0; - if (redisBufferWrite(e->context, &done) == REDIS_ERR) { + if (redisBufferWrite(e->context,&done) == REDIS_ERR) { /* Handle error */ e->err(e->context); } else { @@ -52,30 +47,30 @@ void redisLibEventWrite(int fd, short event, void *arg) { /* Schedule to be notified on a write event, so the outgoing buffer * can be flushed to the socket. */ -void redisLibEventOnWrite(redisContext *c, void *privdata) { +void libeventRedisCommandCallback(redisContext *c, void *privdata) { ((void)c); - redisEvents *e = privdata; + libeventRedisEvents *e = privdata; event_add(&e->wev,NULL); } /* Remove event handlers when the context gets disconnected. */ -void redisLibEventOnDisconnect(redisContext *c, void *privdata) { +void libeventRedisDisconnectCallback(redisContext *c, void *privdata) { ((void)c); - redisEvents *e = privdata; + libeventRedisEvents *e = privdata; event_del(&e->rev); event_del(&e->wev); } -/* Free the redisEvents struct when the context is free'd. */ -void redisLibEventOnFree(redisContext *c, void *privdata) { +/* Free the libeventRedisEvents struct when the context is free'd. */ +void libeventRedisFreeCallback(redisContext *c, void *privdata) { ((void)c); - redisEvents *e = privdata; + libeventRedisEvents *e = privdata; free(e); } -redisContext *redisLibEventConnect(struct event_base *base, redisErrorCallback *err, const char *ip, int port) { - redisEvents *e; - redisContext *c = redisConnectNonBlock(ip, port, NULL); +redisContext *libeventRedisConnect(struct event_base *base, redisErrorCallback *err, const char *ip, int port) { + libeventRedisEvents *e; + redisContext *c = redisConnectNonBlock(ip,port,NULL); if (c->error != NULL) { err(c); redisFree(c); @@ -87,13 +82,15 @@ redisContext *redisLibEventConnect(struct event_base *base, redisErrorCallback * e->context = c; e->err = err; - /* Register callbacks and events */ - redisSetDisconnectCallback(e->context, redisLibEventOnDisconnect, e); - redisSetCommandCallback(e->context, redisLibEventOnWrite, e); - redisSetFreeCallback(e->context, redisLibEventOnFree, e); - event_set(&e->rev, e->context->fd, EV_READ, redisLibEventRead, e); - event_set(&e->wev, e->context->fd, EV_WRITE, redisLibEventWrite, e); - event_base_set(base, &e->rev); - event_base_set(base, &e->wev); + /* Register callbacks */ + redisSetDisconnectCallback(c,libeventRedisDisconnectCallback,e); + redisSetCommandCallback(c,libeventRedisCommandCallback,e); + redisSetFreeCallback(c,libeventRedisFreeCallback,e); + + /* Initialize and install read/write events */ + event_set(&e->rev,c->fd,EV_READ,libeventRedisReadEvent,e); + event_set(&e->wev,c->fd,EV_WRITE,libeventRedisWriteEvent,e); + event_base_set(base,&e->rev); + event_base_set(base,&e->wev); return c; } diff --git a/libevent-example.c b/libevent-example.c index 0acdd3f..19d4d16 100644 --- a/libevent-example.c +++ b/libevent-example.c @@ -19,7 +19,7 @@ int main (int argc, char **argv) { signal(SIGPIPE, SIG_IGN); struct event_base *base = event_base_new(); - redisContext *c = redisLibEventConnect(base, errorCallback, "127.0.0.1", 6379); + redisContext *c = libeventRedisConnect(base, errorCallback, "127.0.0.1", 6379); if (c == NULL) return 1; redisCommand(c, "SET key %b", argv[argc-1], strlen(argv[argc-1])); 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